.snake-btn {
	position: relative;
	display: inline-block;
	width: 100%;
	/* padding: 10px 0; */
	color: #409eff;
	text-align: center;
	text-decoration: none;
	overflow: hidden;
	transition: 0.3s;
	margin-top: 24px;
}

.snake-btn:hover {
	cursor: pointer;
	background: #409eff;
	color: #fff;
	border-radius: 5px;
	box-shadow: 0 0 5px #409eff;
}

.snake-btn span {
	position: absolute;
	display: block;
}

.snake-btn span:nth-child(1) {
	top: 0;
	left: -100%;
	width: 100%;
	height: 2px;
	background: linear-gradient(to right, transparent, #409aff);
	animation: btn-anim1 2s linear infinite;
}

@keyframes btn-anim1 {
	0% {
		left: -100%;
	}
	100% {
		left: 100%;
	}
}

.snake-btn span:nth-child(2) {
	top: -100%;
	right: 0;
	width: 2px;
	height: 100%;
	background: linear-gradient(to bottom, transparent, #409aff);
	animation: btn-anim2 1.3s linear infinite;
	animation-delay: 1.8s;
}

@keyframes btn-anim2 {
	0% {
		top: -100%;
	}
	100% {
		top: 100%;
	}
}

.snake-btn span:nth-child(3) {
	bottom: 0;
	right: -100%;
	width: 100%;
	height: 2px;
	background: linear-gradient(to left, transparent, #409aff);
	animation: btn-anim3 2s linear infinite;
	animation-delay: 2.5s;
}

@keyframes btn-anim3 {
	0% {
		right: -100%;
	}
	100% {
		right: 100%;
	}
}

.snake-btn span:nth-child(4) {
	bottom: -100%;
	left: 0;
	width: 2px;
	height: 100%;
	background: linear-gradient(to top, transparent, #409aff);
	animation: btn-anim4 1.3s linear infinite;
	animation-delay: 3s;
}

@keyframes btn-anim4 {
	0% {
		bottom: -100%;
	}
	100% {
		bottom: 100%;
	}
}
.snake-btn button {
	background-color: transparent;
	color: #00bdff;
}
.snake-btn button:hover {
	color: #fff;
}
